<template>
    <div class='app-container'>
        <!-- 顶部 header 区域-->
        <mt-header fixed title="Header">
            <a href="#" slot="left" @click="goback" v-show="flag">
                <mt-button icon="back">返回</mt-button>
            </a>
        </mt-header>
        <!-- 中间 路由 router-view 区域-->
		<transition mode="out-in">
             <router-view></router-view>
		</transition>
        <!-- 底部 tabbar 区域-->
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-my" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
                    <span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav> 
    </div>
</template>

<script>
export default {
    data(){
        return {
           flag:false
        }
    },  
    created(){
        this.flag = this.$route.path === '/home' ? false:true;
    },
    methods:{
        goback(){
            this.$router.go(-1)
        }
    },
    watch:{
        '$route.path':function(newVal){
            if(newVal === "/home") 
               this.flag = false;
            else 
               this.flag = true;
        }
    }
}
</script>

<style lang="scss" scoped>
.app-container{
    padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
}
.v-enter{
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}

.v-enter-active, .v-leave-active{
	transition: all 0.5s ease;
}

//自己写下面的滑动部分样式
.mui-bar-tab .mui-tab-item-my.mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-my {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-my .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-my .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>